/Engine/Source/Runtime/CoreUObject/Public/UObject/LinkerLoad.h
NOTE: For now, this will only produceUClassplaceholders, as that is the only type we've identified needing.
A FLinkerPlaceholderBaseUObjectthat can be used in place of the import dependency.
[UObject](API\Runtime\CoreUObject\UObject\UObject) * RequestPlaceholderValue ( const [FProperty](API\Runtime\CoreUObject\UObject\FProperty) * Property, const [UClass](API\Runtime\CoreUObject\UObject\UClass) * ObjectType, const TCHAR * ObjectPath )